The following 3D model is known as "Crown Ring 3D print model 13" and is associated with author "Unknown author".
Can be downloaded at "Unknown platform" by following the link.
The licensing terms for this digital asset are governed by "Unknown license".
STL (Stereolithography, filesize: 27.1 MB), 3DM (Rhinoceros 3D, filesize: 14.3 MB)